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s390x/tcg: Use guest_addr_valid() instead of h2g_valid() in probe_write_access()

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If I'm not completely wrong, we are dealing with guest addresses here
and not with host addresses. Use the right check.

Fixes: c5a7392cfb96 ("s390x/tcg: Provide probe_write_access helper")
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20190826075112.25637-2-david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
David Hildenbrand 2019-08-26 09:51:06 +02:00 committed by Richard Henderson
parent 03a981893c
commit 9e5bef4920
1 changed files with 1 additions and 1 deletions
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2
target/s390x/mem_helper.c
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@ -2616,7 +2616,7 @@ void probe_write_access(CPUS390XState *env, uint64_t addr, uint64_t len,
uintptr_t ra)
{
#ifdef CONFIG_USER_ONLY
if (!h2g_valid(addr) || !h2g_valid(addr + len - 1) ||
if (!guest_addr_valid(addr) || !guest_addr_valid(addr + len - 1) ||
page_check_range(addr, len, PAGE_WRITE) < 0) {
s390_program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO, ra);
}